Bilateral renal artery thrombosis is a rare but traumatic injury that is most commonly caused by sudden deceleration. Traditional methods of repair (e.g.
View Article and Find Full Text PDFA prospective cohort of 126 patients having long-term central venous catheterization was collected over a 10-month period. The patients were preoperatively assessed for the following risk factors: previous catheter placement, an absolute neutrophil count less than 500/mm3, a platelet count less than 50,000/mm3, a BUN value greater than 60 mg/dL or a serum creatinine level greater than 2.5 mg/dL, a prothrombin time greater than 1.
View Article and Find Full Text PDFPyridoxal 5'-phosphate (PLP), the active form of vitamin B6, readily forms complexes with a wide variety of potentially toxic substances, including cyanide (KCN), spermine (SPM), gentamicin (GM), and dopamine (DOP). The role of PLP as an antidote for these toxicants in vivo was studied. Rats were given intraperitoneal injections of the toxicant, followed by injections of either saline or PLP.
View Article and Find Full Text PDFProlonged fasting (NPO) and total parenteral nutrition (TPN) have been reported to result in an unacceptable number of false-positive hepatobiliary scintigrams for acute cholecystitis. Based on these reports, the clinical usefulness of the hepatobiliary scan in diagnosing acute cholecystitis in the critically ill postoperative patient who has been NPO or on TPN has been questioned. Patients who were either on prolonged fasting or total parenteral nutrition and who had no history of hepatobiliary disease were prospectively studied to assess the value of the Tc-99m diisopropyl-iminodiacetic acid (DISIDA) scan without pretreatment with cholecystokinin (CCK) in such a setting.
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